<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=627498
-->
<head>
  <title>Test hardware acceleration</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=627498">Mozilla Bug 627498</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

// Make sure that acceleration is enabled/disabled the way we expect it to be
// based on platform.

var importObj = {};

var Cc = SpecialPowers.Cc;
var Ci = SpecialPowers.Ci;

var sysInfo = Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2);
var xr = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime);

var windows = SpecialPowers.Services.ww.getWindowEnumerator();
var windowutils;
var acceleratedWindows = 0;
while (windows.hasMoreElements()) {
  windowutils = windows.getNext().QueryInterface(Ci.nsIInterfaceRequestor)
                                 .getInterface(Ci.nsIDOMWindowUtils);
  try {
    if (windowutils.layerManagerType != "Basic") {
      acceleratedWindows++;
    }
  } catch (e) {
    // The window may not have a layer manager, in which case we get an error.
    // Don't count it as an accelerated window.
  }
}

var osName = sysInfo.getProperty("name");
switch(osName)
{
  case "Darwin": // Mac OS X.
    // We only enable OpenGL layers on machines that don't support QuickDraw
    // plugins. x86-64 architecture is a good proxy for this plugin support.
    if (sysInfo.getProperty("arch") != "x86-64") {
      is(acceleratedWindows, 0, "Acceleration not supported on x86 OS X");
    } else {
      // Workaround for SeaMonkey tinderboxes which don't support acceleration.
      if (navigator.userAgent.match(/ SeaMonkey\//)) {
        if (acceleratedWindows == 0) {
          todo(false, "Acceleration not supported on x86-64 OS X" +
                      " (This is expected on SeaMonkey (tinderboxes).)");
          break;
        }
      }

      isnot(acceleratedWindows, 0, "Acceleration enabled on x86-64 OS X");
    }
    break;

  case "Windows_NT": // Windows.
    var version = parseFloat(sysInfo.getProperty("version"));
    if (version == 5.0) {
      is(acceleratedWindows, 0, "Acceleration not supported on Windows 2000");
    } else {
      // Workaround for SeaMonkey tinderboxes which don't support acceleration.
      if (navigator.userAgent.match(/ SeaMonkey\//)) {
        if (acceleratedWindows == 0) {
          todo(false, "Acceleration not supported on Windows XP or newer" +
                      " (This is expected on SeaMonkey (tinderboxes).)");
          break;
        }
      }

      isnot(acceleratedWindows, 0, "Acceleration enabled on Windows XP or newer");
    }

    var gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
    if (version < 6.2) {
      ok(!gfxInfo.D2DEnabled, "Direct2D not supported on Windows 2008 or older");
      ok(!gfxInfo.DWriteEnabled, "DirectWrite not supported on Windows 2008 or older");
    } else {
      ok(gfxInfo.D2DEnabled, "Direct2D enabled on Windows 8 or newer");
      ok(gfxInfo.DWriteEnabled, "DirectWrite enabled on Windows 8 or newer");
    }
    break;

  case "Linux":
    todo(false, "Acceleration supported on Linux, but only on taskcluster instances (bug 1296086)");
    break;

  default:
    if (xr.OS == "Android") {
      isnot(acceleratedWindows, 0, "Acceleration enabled on Android");
    } else {
      is(acceleratedWindows, 0, "Acceleration not supported on '" + osName + "'");
    }
}

</script>
</pre>
</body>
</html>
